v5.2.0

5.2.0 20170619
* Add command SetOption12 1 to disable newly released configuration
flash rotate to reduce flash wear
* Fix command CounterDebounce by removing test for active GPIO (#524)
* Add command SetOption33 1..250 to allow user configure POW
Max_Power_Retry count (#525)

README.md

@@ -1,7 +1,7 @@
 ## Sonoff-Tasmota
 Provide ESP8266 based Sonoff by [iTead Studio](https://www.itead.cc/) and ElectroDragon IoT Relay with Serial, Web and MQTT control allowing 'Over the Air' or OTA firmware updates using Arduino IDE.
 
-Current version is **5.1.7** - See [sonoff/_releasenotes.ino](https://github.com/arendst/Sonoff-Tasmota/blob/master/sonoff/_releasenotes.ino) for change information.
+Current version is **5.2.0** - See [sonoff/_releasenotes.ino](https://github.com/arendst/Sonoff-Tasmota/blob/master/sonoff/_releasenotes.ino) for change information.
 
 ### **** ATTENTION Version 5.x.x specific information ****
 

sonoff/_releasenotes.ino

@@ -1,4 +1,9 @@
-/* 5.1.7 20170616
+/* 5.2.0 20170619
+ * Add command SetOption12 1 to disable newly released configuration flash rotate to reduce flash wear
+ * Fix command CounterDebounce by removing test for active GPIO (#524)
+ * Add command SetOption33 1..250 to allow user configure POW Max_Power_Retry count (#525)
+ *
+ * 5.1.7 20170616
  * Prep removal of SetOptions alternatives
  * Restore webpage upgrade error messages removed in 5.1.5
  * Add hold button functionality to buttons 2 to 4

sonoff/settings.h

@@ -34,7 +34,7 @@ typedef union {                            // Restricted by MISRA-C Rule 18.4 bu
     uint32_t mqtt_sensor_retain : 1;
     uint32_t mqtt_offline : 1;             // bit 10
     uint32_t button_swap : 1;              // bit 11 (v5.1.6)
-    uint32_t spare12 : 1;
+    uint32_t stop_flash_rotate : 1;        // bit 12 (v5.2.0)
     uint32_t spare13 : 1;
     uint32_t spare14 : 1;
     uint32_t spare15 : 1;

sonoff/settings.ino

@@ -124,13 +124,13 @@ extern "C" uint32_t _SPIFFS_end;
 
 #define SPIFFS_END          ((uint32_t)&_SPIFFS_end - 0x40200000) / SPI_FLASH_SEC_SIZE
 
-// Version 3.x config
-#define CFG_LOCATION_3      SPIFFS_END - 4
-
 // Version 4.2 config = eeprom area
 #define CFG_LOCATION        SPIFFS_END  // No need for SPIFFS as it uses EEPROM area
+// Version 5.2 allow for more flash space
+#define CFG_ROTATES         8           // Number of additional flash sectors used (handles uploads)
 
 uint32_t _cfgHash = 0;
+uint32_t _cfgLocation = CFG_LOCATION;
 
 /********************************************************************************************/
 /*
@@ -192,18 +192,38 @@ uint32_t getHash()
  * Config Save - Save parameters to Flash ONLY if any parameter has changed
 \*********************************************************************************************/
 
-void CFG_Save()
+void CFG_Save(byte force)
 {
   char log[LOGSZ];
 
 #ifndef BE_MINIMAL
-  if (getHash() != _cfgHash) {
+  if ((getHash() != _cfgHash) || force) {
-    noInterrupts();
+    if (sysCfg.flag.stop_flash_rotate) {
+      _cfgLocation = CFG_LOCATION;
+    } else {
+      if (force) {
+        _cfgLocation = CFG_LOCATION;
+      } else {
+        _cfgLocation--;
+        if (_cfgLocation <= (CFG_LOCATION - CFG_ROTATES)) {
+          _cfgLocation = CFG_LOCATION;
+        }
+      }
+    }
     sysCfg.saveFlag++;
-    spi_flash_erase_sector(CFG_LOCATION);
+    noInterrupts();
-    spi_flash_write(CFG_LOCATION * SPI_FLASH_SEC_SIZE, (uint32*)&sysCfg, sizeof(SYSCFG));
+    spi_flash_erase_sector(_cfgLocation);
+    spi_flash_write(_cfgLocation * SPI_FLASH_SEC_SIZE, (uint32*)&sysCfg, sizeof(SYSCFG));
     interrupts();
-    snprintf_P(log, sizeof(log), PSTR("Config: Saved configuration (%d bytes) to flash at %X and count %d"), sizeof(SYSCFG), CFG_LOCATION, sysCfg.saveFlag);
+    if (!sysCfg.flag.stop_flash_rotate && force) {
+      for (byte i = 1; i < CFG_ROTATES; i++) {
+        noInterrupts();
+        spi_flash_erase_sector(_cfgLocation -i);  // Delete previous configurations by resetting to 0xFF
+        interrupts();
+        delay(1);
+      }
+    }
+    snprintf_P(log, sizeof(log), PSTR("Cnfg: %s (%d bytes) to flash at %X and count %d"), (force) ? "Backup" : "Save", sizeof(SYSCFG), _cfgLocation, sysCfg.saveFlag);
     addLog(LOG_LEVEL_DEBUG, log);
     _cfgHash = getHash();
   }
@@ -220,28 +240,26 @@ void CFG_Load()
     unsigned long saveFlag;
   } _sysCfgH;
 
+  _cfgLocation = CFG_LOCATION +1;
+  for (byte i = 0; i < CFG_ROTATES; i++) {
+    _cfgLocation--;
     noInterrupts();
-  spi_flash_read(CFG_LOCATION * SPI_FLASH_SEC_SIZE, (uint32*)&sysCfg, sizeof(SYSCFG));
+    spi_flash_read(_cfgLocation * SPI_FLASH_SEC_SIZE, (uint32*)&sysCfg, sizeof(SYSCFG));
+    spi_flash_read((_cfgLocation -1) * SPI_FLASH_SEC_SIZE, (uint32*)&_sysCfgH, sizeof(SYSCFGH));
     interrupts();
-  snprintf_P(log, sizeof(log), PSTR("Config: Loaded configuration from flash at %X and count %d"), CFG_LOCATION, sysCfg.saveFlag);
-  addLog(LOG_LEVEL_DEBUG, log);
 
-  if (sysCfg.cfg_holder != CFG_HOLDER) {
+//  snprintf_P(log, sizeof(log), PSTR("Cnfg: Check at %X with count %d and holder %X"), _cfgLocation -1, _sysCfgH.saveFlag, _sysCfgH.cfg_holder);
-    if ((sysCfg.version < 0x04020000) || (sysCfg.version > 0x06000000)) {
+//  addLog(LOG_LEVEL_DEBUG, log);
-      noInterrupts();
+
-      spi_flash_read((CFG_LOCATION_3) * SPI_FLASH_SEC_SIZE, (uint32*)&sysCfg, sizeof(SYSCFG));
+    if (sysCfg.flag.stop_flash_rotate || (sysCfg.cfg_holder != _sysCfgH.cfg_holder) || (sysCfg.saveFlag > _sysCfgH.saveFlag)) {
-      spi_flash_read((CFG_LOCATION_3 + 1) * SPI_FLASH_SEC_SIZE, (uint32*)&_sysCfgH, sizeof(SYSCFGH));
+      break;
-      if (sysCfg.saveFlag < _sysCfgH.saveFlag)
+    }
-        spi_flash_read((CFG_LOCATION_3 + 1) * SPI_FLASH_SEC_SIZE, (uint32*)&sysCfg, sizeof(SYSCFG));
+    delay(1);
-      interrupts();
+  }
+  snprintf_P(log, sizeof(log), PSTR("Cnfg: Load from flash at %X and count %d"), _cfgLocation, sysCfg.saveFlag);
+  addLog(LOG_LEVEL_DEBUG, log);
   if (sysCfg.cfg_holder != CFG_HOLDER) {
     CFG_Default();
-      } else {
-        sysCfg.saveFlag = 0;
-      }
-    } else {
-      CFG_Default();
-    }
   }
   _cfgHash = getHash();
 
@@ -257,7 +275,7 @@ void CFG_Erase()
   uint32_t _sectorEnd = ESP.getFlashChipRealSize() / SPI_FLASH_SEC_SIZE;
   boolean _serialoutput = (LOG_LEVEL_DEBUG_MORE <= seriallog_level);
 
-  snprintf_P(log, sizeof(log), PSTR("Config: Erasing %d flash sectors"), _sectorEnd - _sectorStart);
+  snprintf_P(log, sizeof(log), PSTR("Cnfg: Erase %d flash sectors"), _sectorEnd - _sectorStart);
   addLog(LOG_LEVEL_DEBUG, log);
 
   for (uint32_t _sector = _sectorStart; _sector < _sectorEnd; _sector++) {
@@ -325,10 +343,10 @@ void CFG_Dump(uint16_t srow, uint16_t mrow)
 
 void CFG_Default()
 {
-  addLog_P(LOG_LEVEL_NONE, PSTR("Config: Use default configuration"));
+  addLog_P(LOG_LEVEL_NONE, PSTR("Cnfg: Use defaults"));
   CFG_DefaultSet1();
   CFG_DefaultSet2();
-  CFG_Save();
+  CFG_Save(1);
 }
 
 void CFG_DefaultSet1()
@@ -460,6 +478,9 @@ void CFG_DefaultSet2()
   // 5.1.7
   sysCfg.param[P_HOLD_TIME] = KEY_HOLD_TIME;  // Default 4 seconds hold time
 
+  // 5.2.0
+  sysCfg.param[P_MAX_POWER_RETRY] = MAX_POWER_RETRY;
+
 }
 
 /********************************************************************************************/
@@ -657,6 +678,9 @@ void CFG_Delta()
     if (sysCfg.version < 0x05010700) {
       sysCfg.param[P_HOLD_TIME] = KEY_HOLD_TIME;  // Default 4 seconds hold time
     }
+    if (sysCfg.version < 0x05020000) {
+      sysCfg.param[P_MAX_POWER_RETRY] = MAX_POWER_RETRY;
+    }
     
     sysCfg.version = VERSION;
   }

sonoff/sonoff.ino

@@ -24,7 +24,7 @@
     - Select IDE Tools - Flash size: "1M (no SPIFFS)"
   ====================================================*/
 
-#define VERSION                0x05010700  // 5.1.7
+#define VERSION                0x05020000  // 5.2.0
 
 enum log_t   {LOG_LEVEL_NONE, LOG_LEVEL_ERROR, LOG_LEVEL_INFO, LOG_LEVEL_DEBUG, LOG_LEVEL_DEBUG_MORE, LOG_LEVEL_ALL};
 enum week_t  {Last, First, Second, Third, Fourth};
@@ -149,7 +149,7 @@ enum emul_t  {EMUL_NONE, EMUL_WEMO, EMUL_HUE, EMUL_MAX};
 #define MAX_STATUS             11           // Max number of status lines
 
 enum butt_t  {PRESSED, NOT_PRESSED};
-enum opt_t   {P_HOLD_TIME, P_MAX_PARAM8};   // Index in sysCfg.param
+enum opt_t   {P_HOLD_TIME, P_MAX_POWER_RETRY, P_MAX_PARAM8};   // Index in sysCfg.param
 
 #include "support.h"                        // Global support
 
@@ -1001,13 +1001,13 @@ void mqttDataCb(char* topic, byte* data, unsigned int data_len)
       if (sysCfg.flag.savestate) {
         sysCfg.power = power;
       }
-      CFG_Save();
+      CFG_Save(0);
       if (sysCfg.savedata > 1) {
         snprintf_P(stemp1, sizeof(stemp1), PSTR("Every %d seconds"), sysCfg.savedata);
       }
       snprintf_P(svalue, sizeof(svalue), PSTR("{\"SaveData\":\"%s\"}"), (sysCfg.savedata > 1) ? stemp1 : getStateText(sysCfg.savedata));
     }
-    else if (!strcmp_P(type,PSTR("SETOPTION")) && ((index >= 0) && (index <= 11)) || ((index > 31) && (index <= P_MAX_PARAM8 +31))) {
+    else if (!strcmp_P(type,PSTR("SETOPTION")) && ((index >= 0) && (index <= 12)) || ((index > 31) && (index <= P_MAX_PARAM8 +31))) {
       if (index <= 31) {
         ptype = 0;   // SetOption0 .. 31
       } else {
@@ -1027,8 +1027,12 @@ void mqttDataCb(char* topic, byte* data, unsigned int data_len)
               case 8:   // temperature_conversion
               case 10:  // mqtt_offline
               case 11:  // button_swap
+              case 12:  // stop_flash_rotate
                 bitWrite(sysCfg.flag.data, index, payload);
             }
+            if (12 == index) {
+              CFG_Save(1);
+            }
           }
         }
         else {  // SetOption32 ..
@@ -1038,6 +1042,11 @@ void mqttDataCb(char* topic, byte* data, unsigned int data_len)
                 sysCfg.param[P_HOLD_TIME] = payload;
               }
               break;
+            case P_MAX_POWER_RETRY:
+              if ((payload >= 1) && (payload <= 250)) {
+                sysCfg.param[P_MAX_POWER_RETRY] = payload;
+              }
+              break;
           }
         }
       }
@@ -1238,7 +1247,7 @@ void mqttDataCb(char* topic, byte* data, unsigned int data_len)
       snprintf_P(svalue, sizeof(svalue), PSTR("{\"CounterType%d\":%d}"), index, bitRead(sysCfg.pCounterType, index -1));
     }
     else if (!strcmp_P(type,PSTR("COUNTERDEBOUNCE"))) {
-      if ((data_len > 0) && (payload16 < 32001) && (pin[GPIO_CNTR1 + index -1] < 99)) {
+      if ((data_len > 0) && (payload16 < 32001)) {
         sysCfg.pCounterDebounce = payload16;
       }
       snprintf_P(svalue, sizeof(svalue), PSTR("{\"CounterDebounce\":%d}"), sysCfg.pCounterDebounce);
@@ -2248,6 +2257,7 @@ void stateloop()
       if (2 == otaflag) {
         otaretry = OTA_ATTEMPTS;
         ESPhttpUpdate.rebootOnUpdate(false);
+        CFG_Save(1);  // Free flash for OTA update
       }
       if (otaflag <= 0) {
 #ifdef USE_WEBSERVER
@@ -2298,7 +2308,7 @@ void stateloop()
             sysCfg.power = power;
           }
         }
-        CFG_Save();
+        CFG_Save(0);
         savedatacounter = sysCfg.savedata;
       }
     }
@@ -2319,7 +2329,7 @@ void stateloop()
         hlw_savestate();
       }
       counter_savestate();
-      CFG_Save();
+      CFG_Save(0);
       restartflag--;
       if (restartflag <= 0) {
         addLog_P(LOG_LEVEL_INFO, PSTR("APP: Restarting"));

sonoff/webserver.ino

@@ -1177,6 +1177,7 @@ void handleUploadLoop()
       _uploaderror = 1;
       return;
     }
+    CFG_Save(1);  // Free flash for upload
     snprintf_P(log, sizeof(log), PSTR("Upload: File %s ..."), upload.filename.c_str());
     addLog(LOG_LEVEL_INFO, log);
     if (!_uploadfiletype) {

sonoff/xsns_hlw8012.ino

@@ -380,7 +380,7 @@ void hlw_margin_chk()
           mqtt_publish_topic_P(1, PSTR("WARNING"), svalue);
           do_cmnd_power(1, 0);
           if (!hlw_mplr_counter) {
-            hlw_mplr_counter = MAX_POWER_RETRY +1;
+            hlw_mplr_counter = sysCfg.param[P_MAX_POWER_RETRY] +1;
           }
           hlw_mplw_counter = sysCfg.hlw_mplw;
         }